exp/ssh: fix misleading spelling mistake in comment
exp/ssh: fix misleading spelling mistake in comment

R=dave, agl, rsc, golang-dev
CC=golang-dev
http://codereview.appspot.com/5431089

Committer: Adam Langley <db68fba232b2c49ed3e9d3081df349dde7b61dfd@golang.org>

h8liu/golang,h8liu/golang,h8liu/golang,h8liu/golang,h8liu/golang,h8liu/golang,h8liu/golang